The Effect of group investigation strategy on speaking ability at the grade XI students of SMAN 2 Padang Bolak

Seviani, Windi (2024) The Effect of group investigation strategy on speaking ability at the grade XI students of SMAN 2 Padang Bolak. Undergraduate thesis, UIN Syekh Ali Hasan Ahmad Addary Padangsidimpuan.

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Abstract

This research is intended to examine the effect of group investigation strategy on speaking ability at the XI grade students of SMA N 2 Padang Bolak. This research had three purposes: the first is to find out the students’ speaking ability at the XI grade SMA N 2 Padang Bolak before using group investigation strategy. The next is to find out the students’ speaking ability at the XI grade SMA N 2 Padang Bolak after using group investigation strategy. The last is to find out whether there was significant effect of group investigation strategy on speaking ability at the XI grade students of SMA N 2 Padang Bolak or not. This research used experimental method with pre-test and post-test group design. The sample were XI IPA as experimental class consisted of 25 students and XI IPS as control class consisted of 26 Students. The data were collected through speaking test by using oral test and analyzed by using T-test formula to test hypothesis. The result of this research showed that the ability of students in speaking ability before learning using group investigation strategy is lower than after learning using group investigation strategy. It showed that tcount > ttable. Therefore, alternative hypothesis (Ha) of this research was accepted, null hypothesis (Ho) was rejected. It can be concluded that there was significant effect of group investigation strategy on speaking ability at the XI grade students of SMA N 2 Padang Bolak

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